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Use widgets on your Firefox New Tab page

Learn how to manage tasks, focus time, and check the weather using Firefox’s experimental productivity widgets.

Last updated: 3 weeks ago

Split View in Firefox

How to use split view to view tabs side by side in Firefox version 149 and above.

Last updated: 5/20/26

Share a webpage with a QR code in Firefox Desktop

Create a QR code for a webpage in Firefox Desktop so you can quickly open or share it on another device.

Last updated: 3 weeks ago

Tab groups in Firefox

How to use tab groups to organize your tabs in Firefox version 137 and above.

Last updated: 11/12/25

Pinned Tabs - keep favorite websites open and just a click away

Pinned Tabs allow you to keep your favorite web apps open and just a click away. This article explains how to use them.

Last updated: 1/25/25

Customize keyboard shortcuts in Firefox

Learn how to use and customize keyboard shortcuts (hotkeys) in Firefox to navigate faster and boost productivity on Windows, macOS, and Linux.

Last updated: 1/15/26

How to use AI-enhanced tab groups

Firefox allows you to create tab groups

Last updated: 6/15/26

Use web apps in Firefox for Windows

Learn how to turn websites into web apps in Firefox for Windows, customize them, troubleshoot issues, and uninstall them.

Last updated: 6/24/26

Tab Notes in Firefox

Learn how to add, view, edit and delete tab notes in Firefox to keep track of important web pages.

Last updated: 4/2/26

Use tabs to organize lots of websites in a single window

By displaying a website in a tab, Firefox lets you have multiple websites open inside a single window. Learn the basics of using tabs.

Last updated: 8/26/25

Tab preferences and settings

Learn how to customize tab settings in Firefox to enhance your browsing experience.

Last updated: 6/14/26

Search the web via images in Firefox with Google Lens

Learn how to use Google Lens to search the web using images in Firefox on desktop.

Last updated: 6/12/26

How to configure Close Tab warnings in Firefox

Learn how to enable or disable the close tab warning that shows when you're about to close multiple tabs, in Firefox version 94 and above.

Last updated: 6/13/26

Firefox View - Access pages from open tabs, recently closed tabs, tabs from other devices and browsing history

Use Firefox View to access pages from your open and recently closed tabs, browsing history and even tabs from other devices. Learn more.

Last updated: 4 days ago

Unload tabs to reduce system memory usage in Firefox

Learn how Firefox’s unload tabs feature helps reduce memory usage on your computer.

Last updated: 2 days ago

How it Works - Respectful Ads @ Mozilla

Learn how respectful ads work in Firefox, and how they impact the user experience in the browser.

Last updated: 1/19/26

Mute sound in Firefox tabs

Learn how to identify noisy tabs in Firefox and mute the sound without affecting other tabs or windows.

Last updated: 4/15/21

Tab context menu

Explore the features available in the tab context menu in Firefox, including options for managing and organizing your tabs.

Last updated: 10/7/25

Unload inactive tabs to save system memory in Firefox

Learn how to free up system memory by unloading inactive tabs in Firefox.

Last updated: 1 week ago

Tab overview menu

Learn how to use the tab overview menu in Firefox to quickly manage and navigate your open tabs

Last updated: 10/7/25

Home page with pipe character opens extra tabs when Firefox starts

Set up Firefox to open multiple home pages replacing the pipe character (|) with %7C.

Last updated: 6/10/26

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